Door and window hinges

Abstract

1. The name of the design product: door and window hinge. 2. The use of the design product: the accessory for connecting door and window and allowing rotation between them. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: perspective view 1. 5. Other circumstances or statements: when the door and window are unfolded, the two side rods of the door and window hinge are relatively far away, at this time the appearance of the door and window hinge is the change state view 1; when the door and window are folded, the two side rods of the door and window hinge are relatively close, at this time the appearance of the door and window hinge is the change state view 2.

Images